A cold-weather classic, French onion soup , is coming to a fast-food chain — but not in a crock.

Shake Shack just announced it is launching a French onion-inspired menu, with flavors inspired by the soup — at restaurants nationwide Sept. 12. ( Shack App users got early access, though, starting Sept. 9.)

The leading star of its soup-but-solid menu is the new French Onion Soup Burger, which is accompanied by other items that feature Gruyère cheese, caramelized onions and garlic Parmesan.

A standout on the lineup is the “most requested side from Shack fans”: onion rings. The deep-fried side comes after the chain introduced a new side for the first time ever — fried pickles — back in May, for a limited time.

What’s on Shake Shack’s French Onion Soup menu?

Apart from its Fr

See Full Page